Wingtip portion of an earbud



FIG. 1 is a front, right-side perspective view of a wingtip portion of an earbud showing the new design, a mirror image wingtip portion of the earbud is evident from the wingtip portion of the earbud shown;

FIG. 2 is a front, left-side perspective view thereof;

FIG. 3 is a back, left-side perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a right-side view thereof;

FIG. 8 is a top view thereof;

FIG. 9 is a bottom view thereof;

FIG. 10 is a front, left-side perspective view showing unclaimed environment of the wingtip portion of the earbud; and,

FIG. 11 is a back, left-side perspective view showing unclaimed environment of the wingtip portion of the earbud.

The dashed broken lines depict portions of the wingtip portion of the earbud that form no part of the claimed design. 

CLAIM The ornamental design for a wingtip portion of an earbud, as shown and described. 